Results for "Smithsonian Astrophysical Observatory. Project Celescope"

 
Showing results 1 - 5 of 5 for Smithsonian Astrophysical Observatory. Project Celescope
  1. SI History Chronology

    Magnetic Observatory to be Built at SI

    • Date: February 3, 1853

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  3. SI History Chronology

    Charles G. Abbot Elected Secretary

    • Date: January 10, 1928

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  5. SI History Chronology

    SAO Plan for Telescope Approved

    • Date: 1991

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  7. SI History Bibliography

    The Smithsonian Institution, 1846-1896, The History of its First Half Century

    • Date: 1897

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  9. SI History Chronology

    Samuel Langley Elected Third Secretary

    • Date: November 18, 1887

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Showing results 1 - 5 of 5 for Smithsonian Astrophysical Observatory. Project Celescope